Gene Sag + protein coding gene Arr1|arrestin 1|visual arrestin 1|rod arrestin|A930001K18Rik genetic mapping MGI:98227 rod arrestin A930001K18Rik Arr1 S-antigen, retina and pineal gland (arrestin) http://identifiers.org/mgd/MGI:98227 O arrestin 1 visual arrestin 1